Bryum pusillum (Hedw.) Dicks. ex With. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Dicranales family Ditrichaceae genus Ditrichum species Ditrichum pusillum Name Homonyms Bryum pusillum (Hedw.) Dicks. ex With. Bryum pusillum (Hedw.) Dicks. Bryum pusillum Broth. Bryum pusillum (Hedw.) P.Beauv.